CVE-2012-3518

NameCVE-2012-3518
DescriptionThe networkstatus_parse_vote_from_string function in routerparse.c in Tor before 0.2.2.38 does not properly handle an invalid flavor name, which allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted (1) vote document or (2) consensus document.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-2548-1
NVD severitymedium (attack range: remote)
Debian/oldoldstablenot vulnerable.
Debian/oldstablenot vulnerable.
Debian/stablenot vulnerable.
Debian/testingnot vulnerable.
Debian/unstablenot vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tor (PTS)squeeze, squeeze (security)0.2.2.39-1fixed
squeeze (lts)0.2.4.27-1~deb6u1fixed
wheezy0.2.4.24-1fixed
wheezy (security)0.2.4.27-1fixed
jessie0.2.5.12-1fixed
stretch, sid0.2.6.10-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
torsource(unstable)0.2.3.20-rc-1low
torsourcesqueeze0.2.2.39-1mediumDSA-2548-1

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